<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
    <%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
    <script type="text/javascript">
function bjChange(value){
	$('#table').load('grade/bjChange',{bjId:value},function(){
		
	});
}

</script>
<div>
<p>
<label>班级:</label>
<select onchange="bjChange(this.value)">
<option value="0">请选择</option>
<c:forEach items="${list}" var="bj">
<option value="${bj.id}">${bj.name}</option>
</c:forEach>
</select>
</p>
<div id="table"></div>
</div>